METHODS OF TESTING A HONEYCOMB FILTER

Methods of testing a honeycomb filter for defects include the step of wetting at least one of the first end portion and the second end portion to provide at least one wetted end portion. The method further includes the step of monitoring the second end portion for fog passing through the filter.

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Bibliographische Detailangaben
Hauptverfasser: BLANCHARD, Aisha Price, SINGH, John Paul Bir, FREY, Julie Charmaine, CITRINITI, Joseph Henry
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Methods of testing a honeycomb filter for defects include the step of wetting at least one of the first end portion and the second end portion to provide at least one wetted end portion. The method further includes the step of monitoring the second end portion for fog passing through the filter.